Navbar : Reverse order in landscape

Reverse the order of buttons in landscape
Also fixes force close when editing in landscape

Change-Id: I570bb20df3ec7c6d7430d66c6ce74b6c740b1552
Merge "Navbar : Reverse order in landscape" into cm-10.1
Pie controls: Fix multi-user handling

This commit adds multi user support for pie controls:
* React on user changes
* Respect per user expanded desktop settings

Change-Id: I513b00f2745f309bf21b971f96276da40003b224
Merge remote-tracking branch 'cm/cm-10.1' into cm-10.1

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java

Change-Id: Icecc190a97bcd6dfafa0aba426142452f4a759e1